Hisam, Z. (2020) “Assessment of effects of sympathetic nervous system with evoking acute mental stress on the 1st year BDS students by a surprise viva examination”, Pakistan Journal of Physiology, 16(4), pp. 33–36. Available at: https://pjp.pps.org.pk/index.php/PJP/article/view/1003 (Accessed: 29 March 2024).